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TREC
2007
13 years 9 months ago
NLPR in TREC 2007 Blog Track
This paper describes the opinion retrieval system for TREC 2007 blog track. This paper focuses on two components of the system. One component is important content block detection ...
Kang Liu, Gen Wang, Xianpei Han, Jun Zhao
TREC
2007
13 years 9 months ago
Indri at TREC 2007: Million Query (1MQ) Track
This work details the experiments carried out using the Indri search engine for the ad hoc retrieval task in the TREC 2007 Million Query Track. We investigate using proximity feat...
Xing Yi, James Allan
CLEAR
2007
Springer
195views Biometrics» more  CLEAR 2007»
14 years 1 months ago
Multi-level Particle Filter Fusion of Features and Cues for Audio-Visual Person Tracking
In this paper, two multimodal systems for the tracking of multiple users in smart environments are presented. The first is a multiview particle filter tracker using foreground, c...
Keni Bernardin, Tobias Gehrig, Rainer Stiefelhagen
CLEAR
2007
Springer
211views Biometrics» more  CLEAR 2007»
14 years 1 months ago
An Appearance-Based Particle Filter for Visual Tracking in Smart Rooms
This paper presents a visual particle filter for tracking a variable number of humans interacting in indoor environments, using multiple cameras. It is built upon a 3-dimensional,...
Oswald Lanz, Paul Chippendale, Roberto Brunelli
CLEAR
2007
Springer
133views Biometrics» more  CLEAR 2007»
14 years 1 months ago
The Acoustic Event Detector of AIT
In this paper the acoustic event detection and classification system that has been developed at Athens Information Technology is presented. This system relies on the use of severa...
Christos Boukis, Lazaros C. Polymenakos